This dyno chart shows the performance improvement by just changing the stock header for the S&S Power Tune header. Performance gains start at 2500rpm and go all the way to redline.
Up your performance even more with this header system featuring an independent dual look with hidden crossover. Full chrome heat shielding with 220° coverage. Compatible with all slip-on mufflers.
- 1995-up Harley-Davidson® touring models
- 2009-'14 Tri Glide® models*
*Requires the Pipe Extension Adaptor Kit
FEATURES AND BENEFITS
- Adds 8 horsepower over stock header pipes
- Independent dual look with hidden crossover
- Moves the rear cylinder header under the bike to reduce radiated heat to the passenger
- Full chrome heat shielding with 220º coverage
- Updated styling to give the bike a modern look
- Oxygen sensor bungs (Has both 12mm and 18mm oxygen sensor fittings in the stock locations. Caps are included for both sets of ports.)
- Durable 16 gauge construction
- Spherical inlet design for improved sealing and exhaust gasket durability
- Hardware included to mount crossover pipe
- Compatible with all slip-on mufflers
- Made in the U.S.A.
Watch the SPO / PowerTune Video
S&S POWER TUNE DUALS
|1995-2008 big twins & 1995-1998 baggers||550-0003|
|2009-up big twins and Tri Glide® models||550-0004|